diff --git a/modules/core.nix b/modules/core.nix
index 2546829..a0cdd5f 100644
--- a/modules/core.nix
+++ b/modules/core.nix
@@ -72,8 +72,8 @@
                         b = "C-b";
 
                         space = "playpause";
-                        "." = "nextsong";
-                        "," = "prevsong";
+                        . = "nextsong";
+                        , = "prevsong";
 
                         escape = "~";
                         home = "end";